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--!A cross-platform build utility based on Lua
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
--
-- Copyright (C) 2015-present, Xmake Open Source Community.
--
-- @author ruki
-- @file xmake.lua
--
-- define toolchain
toolchain("flang")
-- set homepage
set_homepage("https://flang.llvm.org/")
set_description("LLVM Fortran Compiler")
-- mark as standalone toolchain
set_kind("standalone")
-- set toolset
set_toolset("fc", "$(env FC)", "flang")
set_toolset("fcld", "$(env FC)", "flang")
set_toolset("fcsh", "$(env FC)", "flang")
set_toolset("ar", "llvm-ar", "ar")
-- on check
on_check(function (toolchain)
return import("lib.detect.find_tool")("flang", {program = "flang"})
end)
-- on load
on_load(function (toolchain)
-- flang doesn't support -m64/-m32, use --target instead (especially on Linux)
local target
if toolchain:is_arch("x86_64", "x64") then
target = "x86_64"
elseif toolchain:is_arch("i386", "x86", "i686") then
target = "i686"
elseif toolchain:is_arch("arm64", "aarch64") then
target = "aarch64"
elseif toolchain:is_arch("arm") then
target = "armv7"
end
if target then
-- add target suffix based on platform
if toolchain:is_plat("linux") then
target = target .. "-linux-gnu"
elseif toolchain:is_plat("windows") then
target = target .. "-windows-msvc"
elseif toolchain:is_plat("mingw") then
target = target .. "-w64-windows-gnu"
end
-- only add --target on platforms that need it (Linux, Windows)
-- macOS flang may work without explicit target
if toolchain:is_plat("linux", "windows", "mingw") then
toolchain:add("fcflags", "--target=" .. target)
toolchain:add("fcshflags", "--target=" .. target)
toolchain:add("fcldflags", "--target=" .. target)
end
end
end)
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